Dicalcium
[医] 二钙
🗣️ 情景例句
Can you spot me a 20?
你能借我二十元吗？
He is attending a conference now.
他正在出席会议。
Ironically, Europe, which had bequeathed the rabbit as a pest to Australia,
具有讽刺意味的是，欧洲把这种兔子作为有害动物传给澳洲，